“Disclosure Day” (Universal Pictures) By STEPHANIE GOODMAN The year’s barely half over and already it’s been an unusual one for moviegoers. Generation Z filmmakers have scored megahits with their feature debuts (“Obsession,” “Backrooms”), expected megahits have done just OK (“The Mandalorian and Grogu”) and established hitmakers like Steven Spielberg have proved divisive. I asked New York Times chief film critic Manohla Dargis and Times movie critic Alissa Wilkinson to recommend releases you…